GBK OR

Pressurised electric water heaters

GBK water heaters boast all the features of the GB models, plus an extra tubular heat exchanger that allows use in combination with a central heating system.

ADVANTAGES:

  • Supply of several outlets
  • Vertical wall mounting
  • Tubular heat exchanger
  • Left-hand side (LN) or right-hand side (RN) heat exchanger connection
  • High-quality insulation for lower heat losses
  • Heating flange with tubular air heating elements
  • Electronic control unit
  • Heater on/off and temperature adjustment key
  • Temperature adjustable from 10 °C to 75 °C
  • 7 LED temperature indicator
  • Dry firing protection
  • Overheating protection
  • Anti-Legionella function
  • Heating element operation indicator
  • Error/fault indicator
  • Working pressure 6 to 9 bar
  • Anti-corrosion tank protection with enamel and a magnesium anode
  • Available volumes/capacities: 80 l, 100 l, 120 l, 150 l, 200 l

Properties

MODEL GBK 80 OR RN/LN GBK GBK 100 OR RN/LN GBK GBK 120 OR RN/LN GBK GBK 150 OR RN/LN GBK GBK 200 OR RN/LN GBK
Declared load profile M L L XL XL
Energy efficiency class (1) C C C C D
Energy efficiency ƞwh (1) (%) 36,1 37,4 37,1 38,0 35,2
AEC annual electricity consumption (1) (kWh) 1421 2738 2763 4403 4756
Daily electricity consumption Qelec (2) (kWh) 6,650 12,710 12,860 20,342 22,430
Thermostat temperature settings "eco" "eco" "eco" "eco" "eco"
Specific precautions (assembly, install, maintain) When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory When connected as pressurised, use of safety valve is mandatory
Value of smart 0 0 0 0 0
Storage volume V (l) 72,6 92,5 112,9 141,5 188,9
Mixed water at 40°C V40 (2) (l) 110 131 164 211 265
PURPOSE          
One or more outlets +/+ +/+ +/+ +/+ +/+
Vertical wall mounting + + + + +
DIMENSIONS OF CONNECTIONS          
Height (mm) 810 955 1110 1325 1517
Diameter (mm) 500 500 500 500 500
Depth (mm) 507 507 507 507 507
Connections to the supply network G 3/4 G 3/4 G 3/4 G 3/4 G 3/4
Net/gross weight/with water (kg) 51/54/131 56/59/156 62/66/182 72/76/222 90/95/290
TECHNICAL CHARACTERISTICS          
Working pressure (Mpa(bar)) 0,6(6)/0,9(9) 0,6(6)/0,9(9) 0,6(6)/0,9(9) 0,6(6)/0,9(9) 0,6(6)/0,9(9)
Enamelled steel tank + + + + +
Protective magnesium anode + + + + +
Electronic control unit + + + + +
On/Off key + + + + +
Temperature range adjustment up to 75 °C + + + + +
LED thermometer + + + + +
Overheating protection + + + + +
Dry fire protection + + + + +
Setting to “freeze prevention” + + + + +
Indication of heating element operation + + + + +
Indication of thermostat failure + + + + +
Indication of over heating + + + + +
Degree of protection IP 24 IP 24 IP 24 IP 24 IP 24
HEAT EXCHANGER          
Exchanger area (m2) 0,7 0,9 0,9 0,9 0,9
Volume (l) 3,4 4,2 4,2 4,2 4,2
Exchange power in continuous mode (max. coil output) (3) 14,4 17,6 17,6 17,6 17,6
Max. pressure of the heating medium (Mpa(bar)) 0,6(6) 0,6(6) 0,6(6) 0,6(6) 0,6(6)
Max. input temperature (°C) 85 85 85 85 85
ELECTRICAL CONNECTIONS          
Number of heating elements x power (W) 2x1000 2x1000 2x1000 2x1000 2x1000
Rated power output (W) 2000 2000 2000 2000 2000
Voltage 230 V~ + + + + +
Nominal current (A) 8,7 8,7 8,7 8,7 8,7
FUNCTIONAL CHARACTERISTICS          
Thermal losses at 65°C (3) (kWh/24) 1,2 1,33 1,55 1,64 2,1
Heating time from 10 to 65°C 2h 37min 3h 16min 3h 55min 4h 54min 6h 32min
Heating time from 10 to 45°C using heat exchanger (4) 17min 12min 15min 18min 24min
TRASNPORTATION DATA          
Packaging dimensions (mm) 600x600x905 600x600x1050 600x600x1205 600x600x1420 600x600x1615
(1) EU Regulation 812/2013; EN 50440
(2) EN 50440
(3) Measured at 20°C ambient temperatur e and 65°C water temperatur e in the heater (SIST EN 60379:2005 standar d).
* information on water heating ener gy efficiency and annual electricity consumption r elate to enabled smart contr ol settings only and vertical wall mounting position
MODEL GBK 80 OR RN/LN GBK GBK 100 OR RN/LN GBK GBK 120 OR RN/LN GBK GBK 150 OR RN/LN GBK GBK 200 OR RN/LN GBK
A (mm) 810 955 1100 1325 1517
B (mm) 615 765 915 1115 1100
C (mm) 210 205 210 225 430
D (mm) - - - - 800
E (mm) 100 100 100 100 100
F (mm) 100 100 100 100 100
G (mm) 350 350 350 350 350